Home / 50,903,543.63-70,246,299.71-27,698,270.78

Finding the Fourth Proportional to 50,903,543.63, 70,246,299.71 and 27,698,270.78

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Solution

The fourth proportional to 50,903,543.63, 70,246,299.71 and 27,698,270.78 is: 38,223,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,543.63 : 70,246,299.71 = 27,698,270.78 : x
  2. Step 2: Convert to fraction form
    50,903,543.63/70,246,299.71 = 27,698,270.78/x
  3. Step 3: Cross multiply
    50,903,543.63x = 70,246,299.71 × 27,698,270.78
  4. Step 4: Simplify right side
    50,903,543.63x = 1,945,701,030,378,629.75
  5. Step 5: Solve for x
    x = 1,945,701,030,378,629.75/50,903,543.63
  6. Step 6: Final answer
    x = 38,223,292.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.